Non-Kramers freezing and unfreezing of tunneling in the biaxial spin model

Europhysics Letters

Volumn 50, Issue 3, 2000, Pages 395-401

  Chudnovsky, E M ^a   Martinez Hidalgo X ^a,b  

^a CITY UNIVERSITY OF NEW YORK   (United States)

^b UNIVERSITY OF BARCELONA   (Spain)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0034178092     PISSN: 02955075     EISSN: None     Source Type: Journal    
DOI: 10.1209/epl/i2000-00282-0     Document Type: Article

References (23)

1. GUNTHER L. and BARBARA B. (Editors), Quantum Tunneling of Magnetization (Kluwer, Dordrecht) 1995.
2. CHUDNOVSKY E. M. and TEJADA J., Macroscopic Quantum Tunneling of the Magnetic Moment (Cambridge University Press) 1998.
3. BARRA A.-L., DEBRUNNER P., GATTESCHI D., SCHULZ CH. E. and SESSOLI R., Europhys. Lett., 35 (1996) 133.
4. CACIUFFO R., AMORETTI G., MURANI A., SESSOLI R., CANESCHI A. and GATTESCHI D., Phys. Rev. Lett., 81 (1998) 4744.
5. SANGREGORIO C., OHM T., PAULSEN C., SESSOLI R. and GATTESCHI D., Phys. Rev. Lett., 78 (1997) 4645.
6. ENZ M. and SCHILLING R., J. Phys. C, 19 (1986) L711.
7. VAN HEMMEN J. L. and SÜTÖ A., Physica B, 141 (1986) 37.
8. CHUDNOVSKY E. M. and GUNTHER L., Phys. Rev. Lett., 60 (1988) 661.
9. GARANIN D. A., J. Phys. A, 24 (1991) L61.
10. GARG A., Europhys. Lett., 22 (1993) 205.
11. WERNSDORFER W. and SESSOLI R., Science, 284 (1999) 133.
12. LOSS D., DIVINCENZO D. P. and GRINSTEIN G., Phys. Rev. Lett., 69 (1992) 3232.
13. VON DELFT J. and HENLEY C. L., Phys. Rev. Lett., 69 (1992) 3236.
14. WEIGERT S., Europhys. Lett., 26 (1994) 561.
15. FRADKIN E., Field Theories of Condensed Matter Systems (Addison-Wesley, New York) 1991.
16. KOU S. P., LIANG J. Q., ZHANG Y. B. and PU F. C., Phys. Rev. B, 59 (1999) 11792.
17. MCLAUGHLIN D. W., J. Math. Phys., 13 (1972) 1099.
18. PATRASCIOIU A., Phys. Rev. D, 24 (1981) 496.
19. WEISS U. and HAEFFNER W., Phys. Rev. D, 27 (1983) 2916.
20. DEL BARCO E., VERNIER N., HERNANDEZ J. M., TEJADA J., CHUDNOVSKY E. M., MOLINS E. and BELLESSA G., Europhys. Lett., 47 (1999) 722
21. GARANIN D. A., MARTÍNEZ-HIDALGO X. and CHUDNOVSKY E. M., Phys. Rev. B, 57 (1998) 13639.
22. CHUDNOVSKY E. M. and GUNTHER L., Phys. Rev. Lett., 60 (1988) 661.
23. BOOTH I. S. and MANN R. B., Phys. Rev. Lett., 81 (1998) 5052.